Architect a Blockchain Medical Supply Chain Solution

Udacity Blockchain Nanodegree - Project 7

#Project write-up:

- UML:

- State Diagram:

- Activity Diagram:

- Data Model Diagram:

- Sequence Diagram:

- Libraries Documentation:

- IPFS Documentation:
IPFS is not used to host static files such as html/js/css/imgs. IPFS should ensure full decentralization of this project.

- HD Wallet:
Connecting to rinkeby network using infura

- Versions:
Node: v11.2.0
Truffle: v5.0.2 (core: 5.0.2)
Solidity 0.4.24 (solc-js)
Web3: 1.0.0-beta.51

Medical-Blockchain

This blockchain dapp shows the contribution it can add to the medical field, by tracking medicine from the moment it is manufactured till it reaches the patient.

#Contracts deployment output:

Starting migrations... ======================

Network name: 'rinkeby'

Network id: 4

Block gas limit: 7001609

1initialmigration.js ======================

Deploying 'Migrations' ---------------------- > transaction hash: 0x62af6080db7a126e50a6b23641ef7a3c695b8ecf2e10dfedc231e5f84ddefeae > Blocks: 0 Seconds: 9 > contract address: 0x1BeccA6dc31a65029cFC5A4812A35ff42115290d > account: 0x2d5faBF0533647E18dc4e96CdD447EF0045Db32B > balance: 2.099711443222213392 > gas used: 277462 > gas price: 1 gwei > value sent: 0 ETH > total cost: 0.000277462 ETH

> Saving migration to chain. > Saving artifacts ------------------------------------- > Total cost: 0.000277462 ETH

2deploycontracts.js =====================

Deploying 'ManufacturerRole' ---------------------------- > transaction hash: 0x9a23082eaeb6ced0a6339cd233bc946957789371c465e22d30a80c6db1b60384 > Blocks: 0 Seconds: 9 > contract address: 0x95cc2F672C78c90Eef6F52015b74e0de49F85D35 > account: 0x2d5faBF0533647E18dc4e96CdD447EF0045Db32B > balance: 2.099289105222213392 > gas used: 380330 > gas price: 1 gwei > value sent: 0 ETH > total cost: 0.00038033 ETH

Deploying 'DistributorRole' --------------------------- > transaction hash: 0x0fafa79db7bf45bc37f0e5383ecc9def8ed2dd467abdde7a78a50e290f42883b > Blocks: 0 Seconds: 9 > contract address: 0x3A863d01F5c23B0c5fDA62f8E3878e37C7946832 > account: 0x2d5faBF0533647E18dc4e96CdD447EF0045Db32B > balance: 2.098908903222213392 > gas used: 380202 > gas price: 1 gwei > value sent: 0 ETH > total cost: 0.000380202 ETH

Deploying 'PharmacistRole' -------------------------- > transaction hash: 0x836b7e4190379ee2f6eb94b3118d2c5d0854c776a657ed6cfe01aab3f455c92f > Blocks: 0 Seconds: 9 > contract address: 0x8B3fe04804552B929058a879662856Dd3D107883 > account: 0x2d5faBF0533647E18dc4e96CdD447EF0045Db32B > balance: 2.098528701222213392 > gas used: 380202 > gas price: 1 gwei > value sent: 0 ETH > total cost: 0.000380202 ETH

Deploying 'PatientRole' ----------------------- > transaction hash: 0xdd299cba520a28f55225edf845a7725b05de920324aad706d17d4830e8b0c315 > Blocks: 0 Seconds: 9 > contract address: 0x75163E16d6eA79462835D48f5C5Ae793FF35B874 > account: 0x2d5faBF0533647E18dc4e96CdD447EF0045Db32B > balance: 2.098148499222213392 > gas used: 380202 > gas price: 1 gwei > value sent: 0 ETH > total cost: 0.000380202 ETH

Deploying 'SupplyChain' ----------------------- > transaction hash: 0xe1b88cc1d8bc9c669cb9969e1f42086decac73be539709cd8c2d2fac1690c445 > Blocks: 0 Seconds: 9 > contract address: 0x33d839692456381d4D741095B89f523E805a00FB > account: 0x2d5faBF0533647E18dc4e96CdD447EF0045Db32B > balance: 2.095517993222213392 > gas used: 2630506 > gas price: 1 gwei > value sent: 0 ETH > total cost: 0.002630506 ETH

> Saving migration to chain. > Saving artifacts ------------------------------------- > Total cost: 0.004151442 ETH

Summary =======

Total deployments: 6

Final cost: 0.004428904 ETH